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Literature summary for 4.4.1.14 extracted from

  • Zheng, Q.L.; Nakatsuka, A.; Itamura, H.
    Extraction and characterization of 1-aminocyclopropane-1-carboxylic acid (ACC) synthase and ACC oxidase from wounded persimmon fruit (2005), J. Jpn. Soc. Hort. Sci., 74, 159-166.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.01
-
S-adenosyl-L-methionine pH 8.5, 30°C Diospyros kaki

Organism

Organism UniProt Comment Textmining
Diospyros kaki
-
Thunb.
-

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Diospyros kaki
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
S-adenosyl-L-methionine
-
Diospyros kaki 1-aminocyclopropane-1-carboxylate + methylthioadenosine
-
?

Synonyms

Synonyms Comment Organism
1-aminocyclopropane-1-carboxylic acid synthase
-
Diospyros kaki
ACC synthase
-
Diospyros kaki

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
8.5
-
-
Diospyros kaki

pH Range

pH Minimum pH Maximum Comment Organism
7.5 9.5 pH 7.5: about 50% of maximal activity, pH 9.5: about 60% of maximal activity Diospyros kaki

Cofactor

Cofactor Comment Organism Structure
pyridoxal 5'-phosphate KM: 430 nM. Activity without addition of pyridoxal 5'-phosphate is about one-eighth of the maximum activity in presence of pyridoxal 5'-phosphate Diospyros kaki